4820-01-285-6146

Find complete technical information, availability, and procurement data for: 4820-01-285-6146
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-285-6146 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-285-6146

Item Name Code

52995

Assigment Date

09/17/1988 (37 years ago)

A valve designed to utilize a valve float which controls the opening or closing of the valve as the valve float is lowered or raised by the level of the fluid being controlled. Excludes:valve,float,water closet tank.

ball flow control device, vertical mounting position, round with holes all ends flange shape, flange all ends connection type, automatic valve operation method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: ball
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: vertical
Valve Size: 1.250 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 4.625 inches all ends
Face To Face Distance: 6.750 inches
Bolt Circle Nominal Diameter: 4.000 inches all ends
Flange Face Design: plain all ends
Material: copper alloy body
Material: copper flow control device
Media For Which Designed: air single response
Style Designator: straight thru flanged ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
52-90F 1 1/4IN	Vent-Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-285-6146?

The FSCG of the NSN 4820-01-285-6146 is 4820

Does the NSN 4820-01-285-6146 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-285-6146 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-285-6146 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-285-6146 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-285-6146 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Sep 17, 1988